Sonny Skinner, a PGA club professional, reads a putt on the ninth green during the first round of the 74th Senior PGA Championship at Bellerive Country Club on May 23, 2013, in St. Louis.

Sonny Skinner, a PGA club professional, reads a putt on the ninth green during the first round of the 74th Senior PGA Championship at Bellerive Country Club on May 23, 2013, in St. Louis.